package cn.lhjl.day04.Usb接口案例;

public class Mouse implements Usb {

    @Override
    public void open() {
        System.out.println("鼠标连接");
    }

    @Override
    public void close() {
        System.out.println("鼠标断开");
    }
    public void click(){
        System.out.println("鼠标点击");
    }
}
